Transient supersoft X-ray emission from V751 Cyg during the optical low-state

J. Greiner, G. H. Tovmassian, R. DiStefano +4

We have observed V751 Cyg with the ROSAT HRI during its recent optical low state and clearly detect it at a count rate of 0.015 cts/s. The X-ray intensity is a factor of ~20 higher…